This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/gpio/gpio-mpc5200.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) diff --git a/drivers/gpio/gpio-mpc5200.c b/drivers/gpio/gpio-mpc5200.c index 4c542153e923..ff6551c67502 100644 --- a/drivers/gpio/gpio-mpc5200.c +++ b/drivers/gpio/gpio-mpc5200.c @@ -71,8 +71,7 @@ static inline void __mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct mpc52xx_gpiochip *chip = container_of(mm_gc, - struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc); struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; if (val) @@ -100,8 +99,7 @@ mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) static int mpc52xx_wkup_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct mpc52xx_gpiochip *chip = container_of(mm_gc, - struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc); struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; unsigned long flags; @@ -125,8 +123,7 @@ mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; - struct mpc52xx_gpiochip *chip = container_of(mm_gc, - struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc); unsigned long flags; spin_lock_irqsave(&gpio_lock, flags); @@ -169,7 +166,7 @@ static int mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev) gc->get = mpc52xx_wkup_gpio_get; gc->set = mpc52xx_wkup_gpio_set; - ret = of_mm_gpiochip_add(ofdev->dev.of_node, &chip->mmchip); + ret = of_mm_gpiochip_add_data(ofdev->dev.of_node, &chip->mmchip, chip); if (ret) return ret; @@ -236,8 +233,7 @@ static inline void __mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct mpc52xx_gpiochip *chip = container_of(mm_gc, - struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc); struct mpc52xx_gpio __iomem *regs = mm_gc->regs; if (val) @@ -264,8 +260,7 @@ mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) static int mpc52xx_simple_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct mpc52xx_gpiochip *chip = container_of(mm_gc, - struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc); struct mpc52xx_gpio __iomem *regs = mm_gc->regs; unsigned long flags; @@ -288,8 +283,7 @@ static int mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); - struct mpc52xx_gpiochip *chip = container_of(mm_gc, - struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc); struct mpc52xx_gpio __iomem *regs = mm_gc->regs; unsigned long flags; @@ -334,7 +328,7 @@ static int mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev) gc->get = mpc52xx_simple_gpio_get; gc->set = mpc52xx_simple_gpio_set; - ret = of_mm_gpiochip_add(ofdev->dev.of_node, &chip->mmchip); + ret = of_mm_gpiochip_add_data(ofdev->dev.of_node, &chip->mmchip, chip); if (ret) return ret; -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html